UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxiVP9iWFWmxr5Ejq9VYylD/rI1rFr6aNWr5YelmlPg=' 
WHERE 
  key_id = 'e9e73ffb4b74d8409113c777dda7e4ad7a6a4aa47aaf37ce70c5379cc2e2f52d' 
  AND (
    token = 'MxiVP9iWFWmxr5Ejq9VYylD/rI1rFr6aNWr5YelmlPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )